The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 27, 2024
Filed:
Aug. 31, 2021
Applicant:
Japan Display Inc., Tokyo, JP;
Inventors:
Takumi Sano, Tokyo, JP;
Shinichiro Oka, Tokyo, JP;
Assignee:
Japan Display Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01L 9/08 (2006.01); G01L 1/16 (2006.01); G01L 1/18 (2006.01); H10N 30/30 (2023.01); H10N 30/857 (2023.01); H10N 30/87 (2023.01);
U.S. Cl.
CPC ...
G01L 9/08 (2013.01); G01L 1/16 (2013.01); G01L 1/18 (2013.01); H10N 30/302 (2023.02); H10N 30/857 (2023.02); H10N 30/87 (2023.02);
Abstract
A pressure sensor includes an insulating base material, a switching element disposed on the insulating base material, a piezoelectric layer disposed on the insulating base material and the switching element and an underlying layer located between the piezoelectric layer and the insulating base material, and the modulus of elasticity of the underlying layer is greater than the modulus of elasticity of the piezoelectric layer.